E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Chronic obstructive pulmonary disease (COPD) |
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E.1.1.1 | Medical condition in easily understood language |
Lung conditions that cause breathing difficulties (COPD) |
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E.1.1.2 | Therapeutic area | Diseases [C] - Respiratory Tract Diseases [C08] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 21.1 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10010952 |
E.1.2 | Term | COPD |
E.1.2 | System Organ Class | 100000004855 |
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E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
To assess the safety and tolerability of repeat doses of EP395 in patients with COPD |
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E.2.2 | Secondary objectives of the trial |
Secondary objectives:
• To assess the effect of EP395 on lung inflammation • To assess the effect of EP395 on systemic inflammation • To assess the effect of EP395 on lung function • To assess the systemic exposure to EP395 • To assess the effect of EP395 on quality of life
Exploratory objectives: • To assess the effect of EP395 on mechanistic biomarkers • To assess the effects of EP395 on the microbiome
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1. Willing and able to understand the information on the nature, the scope, and the relevance of the study, and to provide voluntary, written informed consent to participate in the study before any study-related procedures 2. Men and women, aged ≥45 years 3. Women of childbearing potential must: a. have a negative pregnancy test (blood) at Screening and (urine) Day 1 b. agree to use, and be able to comply with, highly effective measures of contraceptive control (failure rate less than 1% per year when used consistently and correctly) without interruption, during study participation and until 90 days after the last investigational product (IP) intake. c. agree to abstain from breast feeding during the study participation and for 90 days after the last IP intake. 4. Men must agree to use a condom during sexual intercourse with women of childbearing potential during treatment and for 90 days after the last IP intake and should not donate sperm during this time 5. Diagnosed with COPD for at least 2 years with FEV1/forced vital capacity (FVC) ratio <0.70 and FEV1 <70% (post bronchodilator) at Screening 6. Receiving at least one maintenance inhaled therapy (ie, LABA, LAMA, LABA/LAMA, LABA/ICS, LAMA/ICS, or LABA/LAMA/ICS) for at least 3 months before Screening 7. Able to tolerate the sputum induction procedure and to produce an adequate (volume and sufficient quality for cell count) sputum sample 8. Body mass index of ≥19 and ≤35 kg/m2 9. History of sputum production (bronchitic phenotype) for approximately 3 months (minimum, not consecutive) in a year 10. Up to date COVID-19 vaccination (according to local law and guidelines)
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E.4 | Principal exclusion criteria |
1. History or presence of any clinically relevant medical condition including laboratory test abnormality or planned surgery that in the investigator’s opinion could affect the patient’s safety or interfere with the objectives of the study 2. Exacerbation of COPD in the 3 months before Screening 3. Change in medication for COPD in the 3 months before Screening 4. Lung function at Screening that in the investigator’s opinion would indicate not safe to perform sputum induction or bronchoscopy (bronchoscopy applicable only in a subset of patients) 5. History of or active tuberculosis 6. Malignancy within the past 5 years, except removed basal cell carcinoma and resected benign colonic polyps 7. Clinically significant abnormality on 12-lead ECG including prolonged corrected QTcF (>450 msec in men or >470 msec in women); based on triplicate) at Screening and Day 1 pre-dose 8. Absolute estimated glomerular filtration rate ([eGFR cystatin C + eGFR creatinine]/2) <60mL/min according to Lund-Malmö equation at Screening 9. AST or ALT >1.5 x ULN at Screening 10. Use (including prescription, over-the-counter, herbal or dietary) of cytochrome P450 (CYP) inducers within 28 days before first dosing, or strong or moderate inhibitors of CYP3A4 (including dietary eg, grapefruit juice) or P-glycoprotein (Pgp) inhibitors or oral narrow therapeutic index (TI) Pgp substrates (eg, digoxin) within 14 days before first dosing 11. Use of macrolide, roflumilast, or oral corticosteroid (OCS) within 28 days before Screening 12. Ongoing antibiotic treatment at Screening 13. Use of home oxygen or home-based non-invasive ventilation 3 months before Screening 14. Use of a biological therapy within 3 months before Screening 15. Use of herbal remedies within 28 days before first dose until follow up 16. Live vaccine within 28 days or any other vaccine within 14 days before first dose until 28 days after final dose of the IP (with the exception of COVID-19 booster and flu vaccination; see Previous and concomitant medications and therapies) 17. Positive hepatitis B surface antigen, hepatitis C antibodies, or human immunodeficiency virus 1 or 2 antibodies at Screening 18. Positive test result for severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) on Day 1 19. Positive drugs of abuse test at Screening, including cotinine only in ex-smokers for at least 3 months 20. Use of e-cigarettes and vapes 21. History of alcohol or drug misuse within 12 months before Screening 22. Pregnant and lactating women 23. Prior recovery from recent infection, including but not limited to COVID 19 within the last 30 days before first dosing with IP 24. Known hypersensitivity to macrolides or EP395 or any of the excipients (dicalcium phosphate, croscarmellose sodium, magnesium stearate, microcrystalline cellulose) 25. Participation in a study of an experimental drug within 5 half-lives or 3 months before Screening, whichever is longer 26. Dependent subjects of the sponsor or investigator (eg, employees, relatives) 27. Patients without the capacity to understand the nature and risks of the study
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E.5 End points |
E.5.1 | Primary end point(s) |
Adverse events (AEs), vital signs, laboratory safety tests, 12-lead electrocardiograms (ECGs), physical examinations |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
Throughout treatment phase and follow-up |
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E.5.2 | Secondary end point(s) |
1) Sputum cells (total and differential) and inflammatory mediators including interleukin (IL) 8, tumour necrosis factor (TNF)-α, IL-6, IL 1β, macrophage inflammatory protein (MIP) 1α, MIP-1β, monocyte chemotactic protein (MCP)-1, surfactant protein D (SP-D), granulocyte macrophage colony-stimulating factor (GM-CSF), IL-23, IL-33, IL-25, IL-10, neutrophil elastase (NE), matrix metalloproteinase (MMP)-9, CXC motif chemokine ligand (CXCL)1, myeloperoxidase (MPO) 2) Blood inflammatory markers including fibrinogen (FBG), C-reactive protein (CRP), TNF-α, IL-6, α2 macroglobulin 3) Forced expiratory volume in 1 second (FEV1) 4) Plasma levels of EP395 5) St George’s respiratory questionnaire (SGRQ) and Exacerbations of COPD tool (EXACT)-respiratory symptoms (E-RS)
Exploratory end points: 6) Blood biomarkers including SP-D, thymic stromal lymphopoietin (TSLP), Clara cell protein (CC)-16, Krebs von den Lungen (KL)-6, MMP-7, cancer antigen (CA)19-9, CA125, soluble cluster of differentiation (sCD)163, sCD14 7) Bronchial brushing (gene expression including KIAA1177/CEMIB) and lavage including cells (total and differential), TNF α, IL-6, IL-1β, IL-8, MIP-1α, MIP-1β, MCP-1, SP-D, GM-CSF, IL 23, IL-33, IL-25, IL 10, albumin, and protein (and optionally: gene expression in bronchoalveolar lavage [BAL] cells) 8) Polyinosinic:polycytidylic acid (poly I:C) stimulation of bronchial epithelial cells (BECs) 9) Microbiome in BAL fluid (BALF), bronchial brushing samples and sputum (if sufficient sample available)
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
1) Screening, D1, D42, D70, D84 2) D1, D42, D84 3) Screening, D1, D28, D56, D84 4) D14, D28, D42, D56, D70, D80, D84 5) SGRQ: Screening, D1, D28, D56, D84; E-RS: daily throughout study participation
Exploratory end points: 6) D1, D42, D84 7) D-05, D80 8) D-05, D80 9) D-05, D80 |
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E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | No |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | No |
E.6.6 | Pharmacokinetic | No |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | Yes |
E.7.3 | Therapeutic confirmatory (Phase III) | No |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | Yes |
E.8.1.1 | Randomised | Yes |
E.8.1.2 | Open | No |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | Yes |
E.8.1.5 | Parallel group | No |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | Yes |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 2 |
E.8.3 |
The trial involves single site in the Member State concerned
| No |
E.8.4 | The trial involves multiple sites in the Member State concerned | Yes |
E.8.4.1 | Number of sites anticipated in Member State concerned | 3 |
E.8.5 | The trial involves multiple Member States | No |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | Yes |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.6.3 | If E.8.6.1 or E.8.6.2 are Yes, specify the regions in which trial sites are planned |
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E.8.7 | Trial has a data monitoring committee | No |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 0 |
E.8.9.1 | In the Member State concerned months | 10 |
E.8.9.1 | In the Member State concerned days | 0 |
E.8.9.2 | In all countries concerned by the trial months | 10 |